Online Catalogues |
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Cylindrical Roller Bearings, Double Row Cylindrical Roller Bearings
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Principal Dimensions (mm) |
d |
105 |
D |
175 |
B |
69 |
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C |
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Basic Load Ratings (kN) |
Static |
670 |
Dynamic |
413 |
Speed Ratings (r/min) |
Reference Speed |
3400 |
Limiting Speed |
4300 |
Fatigue Load Limit (kN) |
80 |
Mass (kg) |
6.7 |
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Interchange of Bearing Designations |
Local Designation |
SKF Designation |
FAG Designation |
NSK Designation |
NNU 4121 MBKR30 |
NNU 4121 K30M/W33 |
NNU 4121 K30.M |
NNU 4121 MBKR30 | |
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